2504313 has 24 divisors (see below), whose sum is σ = 4179968. Its totient is φ = 1415232.

The previous prime is 2504297. The next prime is 2504317. The reversal of 2504313 is 3134052.

It is not a de Polignac number, because 2504313 - 2⁴ = 2504297 is a prime.

It is a Duffinian number.

2504313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2504317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7845 + ... + 8157.

2^2504313 is an apocalyptic number.

It is an amenable number.

2504313 is a deficient number, since it is larger than the sum of its proper divisors (1675655).

2504313 is a wasteful number, since it uses less digits than its factorization.

2504313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2504313 is about 1582.5021327000. The cubic root of 2504313 is about 135.7988845441.

Adding to 2504313 its reverse (3134052), we get a palindrome (5638365).

The spelling of 2504313 in words is "two million, five hundred four thousand, three hundred thirteen".